Henry 910-01 Penetrating Asphalt Primer is a light bodied asphalt based material for priming surfaces before applying hot mopped or cold applied asphalt coatings, roof cements, mastics and adhesives.
Solvent based, its highly penetrating qualities assure a firm bond
Excellent material for use as a general priming coat over smooth surface roofs, concrete, gypsum, cinder block, brick and metal surfaces
100-500 sq. ft./gallon, depending on porosity of surface
Available in 4.7 gallon pails